Explorer travels back 66 million years to break down the chain of events that led to the extinction of the dinosaurs and changed the world forever. Visit a high-tech NASA lab where scientists use new technology to recreate the force of the blast and reveal the likely cascade of effects of the catastrophic impact.

Explorer travels back 66 million years to break down the chain of events that led to the extinction of the dinosaurs and changed the world forever. Visit a high-tech NASA lab where scientists use new technology to recreate the force of the blast and reveal the likely cascade of effects of the catastrophic impact.